GovWire

This explanatory supplement has been published to support the GB surveillance data report, the epidemiology report for England, and theend of year epidemiology reports for the low risk area and edge area.

It explains where the data comes from, methodology used, definitions and control protocols forTB.

The text is taken from the explanatory text published in reports from previous years and is published as a separate reference document to reduce the length of the data and epidemiology.

Previous reports

See theprevious years bovineTBepidemiology and surveillance in Great Britain reports.